Description

2-Chloro-5,5-Dimethyl-1,3,2-dioxaphosphorinane 2-oxide is a specialized organophosphorus compound with the CAS Registry Number 2428-06-0. This chemical serves as a valuable intermediate and reagent in advanced synthetic chemistry, enabling the precise modification of molecular structures. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Acts as a precursor for phosphorus-containing ligands used in homogeneous catalysis.
• Flame Retardant Development: Serves as a reactive intermediate in the creation of organophosphorus flame retardants for polymers.
• Material Science Research: Employed in the development of specialty polymers and functional materials with tailored properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes.

Basic Information

Product Name	2-Chloro-5,5-Dimethyl-1,3,2-dioxaphosphorinane 2-oxide
CAS No.	2428-06-0
Molecular Formula	C5H10ClO3P
Molecular Weight	184.56 g/mol
Synonyms	2-Chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane 2-oxide; 2-Chloro-2-oxo-5,5-dimethyl-1,3,2-dioxaphosphorinane; 5,5-Dimethyl-2-chloro-1,3,2-dioxaphosphorinane 2-oxide; NSC 163082; Phosphorochloridic acid, P,P-dimethyl ester, cyclic ethylene ester; Cyclic ethylene P,P-dimethylphosphorochloridate
EINECS	219-363-4

Quality Control

Our 2-Chloro-5,5-Dimethyl-1,3,2-dioxaphosphorinane 2-oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.